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Everything has a lifespan, and doorknobs are no exception. After a period of daily use, maybe a few months or maybe two year, you'll come across a situation where your doorknob becomes loose, which makes it look like it's easy to break, which is certainly not what we'd like.Fortunately, this is not a big problem, follow these steps and you can fix it yourself.

A fire door is a door that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. It is a fire partition with certain fire resistance, which is located in the fire compartment, evacuation stairwell, vertical shaft, etc.

I'm sure you won't leave your little one alone at home, but even if you're at home with your child, you won't be watching over your child 24 hours a day. When you're busy with other chores, it's also possible for curious toddlers to crawl around so much that they open the front door of the house.

We will introduce you to the main parts and extra parts of the barn door hardware kit, how to measure your barn door & what size barn door hardware you need, and simple installation steps.

When you're ready to buy a door knob, it's never a bad thing to know the internal structure of a door lock beforehand. First of all, this allows you to do more with less during the installation process, without having to ask a locksmith to come to the door, you can easily install the home security measures for the front door yourself, and you...

The locks we are familiar with can be divided into traditional mechanical locks and new types of electronic door locks. The construction of these two types of door locks is different. In other articles, I believe you have seen enough about the traditional mechanical lock structure. As a professional manufacturer of electronic door locks, today Signstek will focus on the anatomy of electronic door...